On Monday 14 December 2009 3:20:49 pm Ping wrote:
> On Sun, Dec 13, 2009 at 12:47 PM, Nicolas Carranza 
<[email protected]>wrote:
> > I have some questions about tilt precision on an Intuos3. Using the linux
> > wacom driver I get stylus tilt values on the x axis ranging from -64 to
> > +63 (tested using xidump). While on Windows I get stylus tilt values
> > ranging from -60 to 60 (tested using wintab and also the Wacom Tabler
> > Properties utility (About->Diagnose...) ) apparently over the same
> > physical range (but this is hard to say as the difference is only ~3deg).
> > My questions are: * Why does the linux-wacom driver get a wider range on
> > linux using the same hardware?
>
> We report raw data on Linux while Windows reports modified data.  Tilt raw
> data is reported from -64 to 63 by the hardware.
>
> > * How precise is the Intuos3 stylus and the linux-wacom driver when
> > reporting
> > tilt angle? Is there a specified error (+/-X deg) to take into account?
>
> I'd say as accurate as the tablet reports to us. However, considering we
> have a default of 2 for  Suppress (
> http://linuxwacom.sourceforge.net/index.php/howto/inputdev), you may get 2
> counts of offset if you didn't change Suppress yourself
>
> Ping

Thank you Ping

------------------------------------------------------------------------------
Return on Information:
Google Enterprise Search pays you back
Get the facts.
http://p.sf.net/sfu/google-dev2dev
_______________________________________________
Linuxwacom-devel mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/linuxwacom-devel

Reply via email to